package com.juzipi.demo.config;


import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.jsontype.impl.LaissezFaireSubTypeValidator;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.*;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

import java.net.UnknownHostException;


//配置redis5

@Configuration
public class RedisConfig {

    //编写自己的 redisTemplate
    @Bean
    public RedisTemplate<String,Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) throws UnknownHostException {

        RedisTemplate<String, Object> template = new RedisTemplate<>();
        //配置连接工厂
        template.setConnectionFactory(redisConnectionFactory);
        //序列化配置 json序列化
        //使用Jackson2JsonRedisSerializer来序列化和反序列化redis的value值(默认使用JDK的序列化方式)
        Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
        ObjectMapper objectMapper = new ObjectMapper();
        //指定要序列化的域，field，get和set，以及修饰符范围，ANY是都有包括private和public
        objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
        //指定序列化输入的类型，类必须是非final修饰的，final修饰的类，比如String，Integer等会抛出异常
        objectMapper.activateDefaultTyping(LaissezFaireSubTypeValidator.instance,ObjectMapper.DefaultTyping.NON_FINAL);
        jackson2JsonRedisSerializer.setObjectMapper(objectMapper);

        //string 序列化
        StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();
        //key使用String的序列化方式
        template.setKeySerializer(stringRedisSerializer);
        //值采用json序列化
        template.setValueSerializer(jackson2JsonRedisSerializer);
        //使用StringRedisSerializer来序列化和反序列化redis的key值
        //设置hash key 和 value序列化操作
        //hash 的 key 也使用 String 的序列化方式
        template.setHashKeySerializer(stringRedisSerializer);
        //hash的value使用json序列化
        template.setHashValueSerializer(jackson2JsonRedisSerializer);
        template.afterPropertiesSet();

        return template;
    }


    /**
     * 对hash类型的数据库操作
     * @param redisTemplate
     * @return
     */

    @Bean
    public HashOperations<String,String,Object> hashOperations(RedisTemplate<String,Object> redisTemplate){

        return redisTemplate.opsForHash();
    }


    /**
     * 对redis字符串类型数据操作
     * @param redisTemplate
     * @return
     */

    @Bean
    public ValueOperations<String,Object> valueOperations(RedisTemplate<String,Object> redisTemplate){
        return redisTemplate.opsForValue();
    }


    /**
     * 对链表类型的数据操作
     * @param redisTemplate
     * @return
     */
    @Bean
    public ListOperations<String,Object> listOperations(RedisTemplate<String,Object> redisTemplate){
        return redisTemplate.opsForList();
    }


    /**
     * 对无序集合类型的数据库操作
     * @param redisTemplate
     * @return
     */
    @Bean
    public SetOperations<String,Object> setOperations(RedisTemplate<String,Object> redisTemplate){
        return redisTemplate.opsForSet();
    }


    /**
     * 对有序集合类型的数据操作
     * @param redisTemplate
     * @return
     */
    @Bean
    public ZSetOperations<String,Object> zSetOperations(RedisTemplate<String,Object> redisTemplate){
        return redisTemplate.opsForZSet();
    }

}
